CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(CONTRACTS OF 1,550 TONS) : : : Positions : All : 7,675: 6,235 5,580 120 915 645 0 120 0 330 0 0: 345 415 Old : 7,675: 6,235 5,580 120 915 645 0 120 0 330 0 0: 345 415 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : -5: -125 60 120 -60 135 0 0 -15 0 0 0: -120 -125 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 81.2 72.7 1.6 11.9 8.4 0.0 1.6 0.0 4.3 0.0 0.0: 4.5 5.4 Old : 100.0: 81.2 72.7 1.6 11.9 8.4 0.0 1.6 0.0 4.3 0.0 0.0: 4.5 5.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 13 14 . . . 0 . 0 . 0 0: Old : 22: 13 14 . . . 0 . 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 60.7 38.1 79.5 65.5 47.0 32.9 56.7 51.3 Old : 60.7 38.1 79.5 65.5 47.0 32.9 56.7 51.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 47,890: 21,031 27,197 3,384 9,296 8,103 11,830 850 1,120 364 470 66: 1,992 788 Old : 47,890: 21,031 27,197 3,384 9,296 8,103 11,830 850 1,120 364 470 66: 1,992 788 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 445: -161 -163 244 688 -32 384 -20 0 10 -76 0: 0 48 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 43.9 56.8 7.1 19.4 16.9 24.7 1.8 2.3 0.8 1.0 0.1: 4.2 1.6 Old : 100.0: 43.9 56.8 7.1 19.4 16.9 24.7 1.8 2.3 0.8 1.0 0.1: 4.2 1.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 44: 24 18 5 4 7 . . . . . .: Old : 44: 24 18 5 4 7 . . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 44.0 58.4 63.3 76.7 36.5 52.4 47.8 60.9 Old : 44.0 58.4 63.3 76.7 36.5 52.4 47.8 60.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 15,501: 10,196 10,930 2,392 852 1,359 154 560 48 0 402 38: 1,314 1,312 Old : 15,501: 10,196 10,930 2,392 852 1,359 154 560 48 0 402 38: 1,314 1,312 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 194: 144 16 -106 -40 74 72 0 0 0 -10 0: 10 154 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 65.8 70.5 15.4 5.5 8.8 1.0 3.6 0.3 0.0 2.6 0.2: 8.5 8.5 Old : 100.0: 65.8 70.5 15.4 5.5 8.8 1.0 3.6 0.3 0.0 2.6 0.2: 8.5 8.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 13 10 4 . 4 . . . 0 . .: Old : 27: 13 10 4 . 4 . . . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 48.7 56.8 68.5 73.9 47.2 46.8 61.4 61.2 Old : 48.7 56.8 68.5 73.9 47.2 46.8 61.4 61.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 30,300: 20,744 11,829 1,552 9,569 4,464 0 2,120 0 94 908 284: 3,162 1,126 Old : 30,300: 20,744 11,829 1,552 9,569 4,464 0 2,120 0 94 908 284: 3,162 1,126 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : -10: -94 0 0 126 0 0 0 0 -10 -330 92: 2 102 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.5 39.0 5.1 31.6 14.7 0.0 7.0 0.0 0.3 3.0 0.9: 10.4 3.7 Old : 100.0: 68.5 39.0 5.1 31.6 14.7 0.0 7.0 0.0 0.3 3.0 0.9: 10.4 3.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 16 12 . 5 6 0 . 0 . . .: Old : 27: 16 12 . 5 6 0 . 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 38.4 53.5 59.3 76.1 23.4 46.7 39.2 55.2 Old : 38.4 53.5 59.3 76.1 23.4 46.7 39.2 55.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 11,026: 8,086 7,362 914 1,822 502 0 0 0 0 476 0: 1,524 864 Old : 11,026: 8,086 7,362 914 1,822 502 0 0 0 0 476 0: 1,524 864 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 130: 120 120 0 0 0 0 0 0 0 10 0: 10 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.3 66.8 8.3 16.5 4.6 0.0 0.0 0.0 0.0 4.3 0.0: 13.8 7.8 Old : 100.0: 73.3 66.8 8.3 16.5 4.6 0.0 0.0 0.0 0.0 4.3 0.0: 13.8 7.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 12 7 . . 4 0 0 0 0 . 0: Old : 20: 12 7 . . 4 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 47.7 50.7 70.9 79.5 47.1 45.5 68.6 72.0 Old : 47.7 50.7 70.9 79.5 47.1 45.5 68.6 72.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A01 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 12,301: 7,657 6,567 1,668 3,230 896 20 740 76 0 0 0: 1,984 792 Old : 12,301: 7,657 6,567 1,668 3,230 896 20 740 76 0 0 0: 1,984 792 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 34: 14 0 10 24 0 0 0 0 0 0 0: 10 10 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.2 53.4 13.6 26.3 7.3 0.2 6.0 0.6 0.0 0.0 0.0: 16.1 6.4 Old : 100.0: 62.2 53.4 13.6 26.3 7.3 0.2 6.0 0.6 0.0 0.0 0.0: 16.1 6.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 23: 14 13 . . 4 . . . 0 0 0: Old : 23: 14 13 . . 4 . . . 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 44.8 59.1 63.9 80.1 43.3 49.8 53.4 65.1 Old : 44.8 59.1 63.9 80.1 43.3 49.8 53.4 65.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 50,750: 48,068 36,225 2,213 13,950 0 0 0 0 0 428 0: 469 147 Old : 50,750: 48,068 36,225 2,213 13,950 0 0 0 0 0 428 0: 469 147 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 2,550: 2,550 0 0 2,550 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 94.7 71.4 4.4 27.5 0.0 0.0 0.0 0.0 0.0 0.8 0.0: 0.9 0.3 Old : 100.0: 94.7 71.4 4.4 27.5 0.0 0.0 0.0 0.0 0.0 0.8 0.0: 0.9 0.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 10 10 . . 0 0 0 0 0 . 0: Old : 22: 10 10 . . 0 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 87.6 79.5 96.3 96.7 87.6 79.5 96.3 96.7 Old : 87.6 79.5 96.3 96.7 87.6 79.5 96.3 96.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A35 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 770,733: 684,613 505,904 43,416 252,685 5,072 0 0 0 30,560 0 7,072: 0 0 Old : 770,733: 684,613 505,904 43,416 252,685 5,072 0 0 0 30,560 0 7,072: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 84,552: 46,920 38,400 0 46,920 0 0 0 0 30,560 -7,840 7,072: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 88.8 65.6 5.6 32.8 0.7 0.0 0.0 0.0 4.0 0.0 0.9: 0.0 0.0 Old : 100.0: 88.8 65.6 5.6 32.8 0.7 0.0 0.0 0.0 4.0 0.0 0.9: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 12 9 . . . 0 0 0 . 0 .: Old : 24: 12 9 . . . 0 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 85.6 79.0 94.9 96.7 84.7 78.0 93.9 95.7 Old : 85.6 79.0 94.9 96.7 84.7 78.0 93.9 95.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A54 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 62,052: 32,216 40,024 27,292 19,274 2,544 0 0 0 0 210 0: 0 0 Old : 62,052: 32,216 40,024 27,292 19,274 2,544 0 0 0 0 210 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 51.9 64.5 44.0 31.1 4.1 0.0 0.0 0.0 0.0 0.3 0.0: 0.0 0.0 Old : 100.0: 51.9 64.5 44.0 31.1 4.1 0.0 0.0 0.0 0.0 0.3 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 13 11 5 . . 0 0 0 0 . 0: Old : 27: 13 11 5 . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 63.4 80.5 81.8 93.6 63.4 79.7 80.7 87.9 Old : 63.4 80.5 81.8 93.6 63.4 79.7 80.7 87.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A55 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,076,572: 537,613 706,467 496,614 327,760 42,345 0 0 0 0 0 0: 0 0 Old : 1,076,572: 537,613 706,467 496,614 327,760 42,345 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 49.9 65.6 46.1 30.4 3.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 49.9 65.6 46.1 30.4 3.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 23: 13 9 5 . . 0 0 0 0 0 0: Old : 23: 13 9 5 . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 63.3 83.5 83.8 97.4 63.3 83.0 81.1 88.5 Old : 63.3 83.5 83.8 97.4 63.3 83.0 81.1 88.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A56 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 190,205: 102,800 148,154 83,342 39,206 2,635 0 0 0 1,218 0 210: 0 0 Old : 190,205: 102,800 148,154 83,342 39,206 2,635 0 0 0 1,218 0 210: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 783: 271 783 0 0 0 0 0 0 512 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.0 77.9 43.8 20.6 1.4 0.0 0.0 0.0 0.6 0.0 0.1: 0.0 0.0 Old : 100.0: 54.0 77.9 43.8 20.6 1.4 0.0 0.0 0.0 0.6 0.0 0.1: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 39: 17 23 . 5 . 0 0 0 . 0 .: Old : 39: 17 23 . 5 . 0 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 68.5 54.3 91.0 75.5 68.4 54.3 88.0 75.5 Old : 68.5 54.3 91.0 75.5 68.4 54.3 88.0 75.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A57 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 50 MEGAWATT HOURS) : : : Positions : All : 3,328,187: 1,859,202 2,621,474 1,412,643 659,747 46,966 0 0 0 9,376 0 0: 0 0 Old : 3,328,187: 1,859,202 2,621,474 1,412,643 659,747 46,966 0 0 0 9,376 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 7,376: -2,000 3,536 0 3,840 0 0 0 0 9,376 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.9 78.8 42.4 19.8 1.4 0.0 0.0 0.0 0.3 0.0 0.0: 0.0 0.0 Old : 100.0: 55.9 78.8 42.4 19.8 1.4 0.0 0.0 0.0 0.3 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 15 20 . 5 . 0 0 0 . 0 0: Old : 37: 15 20 . 5 . 0 0 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 70.8 57.1 93.3 78.7 70.2 57.1 91.0 78.7 Old : 70.8 57.1 93.3 78.7 70.2 57.1 91.0 78.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A58 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 56,491: 38,603 48,894 8,701 1,225 4,385 1,275 190 0 3,395 1,410 132: 0 255 Old : 56,491: 38,603 48,894 8,701 1,225 4,385 1,275 190 0 3,395 1,410 132: 0 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 0: 0 255 0 0 0 0 0 0 0 0 0: 0 -255 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.3 86.6 15.4 2.2 7.8 2.3 0.3 0.0 6.0 2.5 0.2: 0.0 0.5 Old : 100.0: 68.3 86.6 15.4 2.2 7.8 2.3 0.3 0.0 6.0 2.5 0.2: 0.0 0.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 33: 19 16 5 . . . . 0 . . .: Old : 33: 19 16 5 . . . . 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 51.9 61.2 68.0 76.1 45.1 59.8 58.0 68.2 Old : 51.9 61.2 68.0 76.1 45.1 59.8 58.0 68.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A59 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,109,309: 925,055 911,111 75,746 82,970 77,603 1,500 0 0 29,405 37,625 0: 0 0 Old : 1,109,309: 925,055 911,111 75,746 82,970 77,603 1,500 0 0 29,405 37,625 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : -1,152: 0 -7,925 0 7,925 -1,152 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.4 82.1 6.8 7.5 7.0 0.1 0.0 0.0 2.7 3.4 0.0: 0.0 0.0 Old : 100.0: 83.4 82.1 6.8 7.5 7.0 0.1 0.0 0.0 2.7 3.4 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 39: 19 20 4 . 4 . 0 0 . . 0: Old : 39: 19 20 4 . 4 . 0 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 48.9 54.0 68.4 72.9 47.1 52.4 60.1 68.8 Old : 48.9 54.0 68.4 72.9 47.1 52.4 60.1 68.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A60 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 49,241: 38,561 31,506 2,855 9,326 7,654 0 0 0 0 97 105: 66 553 Old : 49,241: 38,561 31,506 2,855 9,326 7,654 0 0 0 0 97 105: 66 553 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 470: 365 105 0 0 0 0 0 0 0 5 105: 0 255 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 78.3 64.0 5.8 18.9 15.5 0.0 0.0 0.0 0.0 0.2 0.2: 0.1 1.1 Old : 100.0: 78.3 64.0 5.8 18.9 15.5 0.0 0.0 0.0 0.0 0.2 0.2: 0.1 1.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 17 12 . 4 . 0 0 0 0 . .: Old : 26: 17 12 . 4 . 0 0 0 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 56.5 49.0 79.5 77.6 36.6 35.4 50.5 48.8 Old : 56.5 49.0 79.5 77.6 36.6 35.4 50.5 48.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A63 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 39,139: 18,781 32,793 19,034 2,550 856 0 0 0 0 2,556 170: 298 214 Old : 39,139: 18,781 32,793 19,034 2,550 856 0 0 0 0 2,556 170: 298 214 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 48.0 83.8 48.6 6.5 2.2 0.0 0.0 0.0 0.0 6.5 0.4: 0.8 0.5 Old : 100.0: 48.0 83.8 48.6 6.5 2.2 0.0 0.0 0.0 0.0 6.5 0.4: 0.8 0.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 11 9 . . . 0 0 0 0 . .: Old : 20: 11 9 . . . 0 0 0 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 81.0 76.9 91.9 92.2 76.6 69.4 83.6 83.3 Old : 81.0 76.9 91.9 92.2 76.6 69.4 83.6 83.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A68 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 20,103: 13,208 12,156 3,871 5,141 1,831 0 86 0 510 315 0: 683 574 Old : 20,103: 13,208 12,156 3,871 5,141 1,831 0 86 0 510 315 0: 683 574 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 1,040: 1,040 596 0 255 0 0 0 0 0 189 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 65.7 60.5 19.3 25.6 9.1 0.0 0.4 0.0 2.5 1.6 0.0: 3.4 2.9 Old : 100.0: 65.7 60.5 19.3 25.6 9.1 0.0 0.4 0.0 2.5 1.6 0.0: 3.4 2.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 12 9 . . . 0 . 0 . . 0: Old : 24: 12 9 . . . 0 . 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 50.5 57.9 73.3 79.3 49.3 47.9 65.5 65.9 Old : 50.5 57.9 73.3 79.3 49.3 47.9 65.5 65.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A78 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 958,756: 800,521 572,649 0 199,677 154,235 0 19,600 0 0 8,595 4,000: 0 0 Old : 958,756: 800,521 572,649 0 199,677 154,235 0 19,600 0 0 8,595 4,000: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 1,840: 1,840 1,840 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.5 59.7 0.0 20.8 16.1 0.0 2.0 0.0 0.0 0.9 0.4: 0.0 0.0 Old : 100.0: 83.5 59.7 0.0 20.8 16.1 0.0 2.0 0.0 0.0 0.9 0.4: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 32: 18 16 0 5 . 0 . 0 0 . .: Old : 32: 18 16 0 5 . 0 . 0 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 58.9 56.2 82.3 76.6 33.3 28.6 44.0 37.4 Old : 58.9 56.2 82.3 76.6 33.3 28.6 44.0 37.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A79 Disaggregated Commitments of Traders - Futures Only, March 29, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 768,480: 407,184 588,651 254,640 122,928 4,656 47,040 0 0 2,715 0 52,245: 0 0 Old : 768,480: 407,184 588,651 254,640 122,928 4,656 47,040 0 0 2,715 0 52,245: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 22, 2011 : : 38,400: 38,400 0 0 0 0 0 0 0 -38,400 0 38,400: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.0 76.6 33.1 16.0 0.6 6.1 0.0 0.0 0.4 0.0 6.8: 0.0 0.0 Old : 100.0: 53.0 76.6 33.1 16.0 0.6 6.1 0.0 0.0 0.4 0.0 6.8: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 11 6 . . . . 0 0 . 0 .: Old : 20: 11 6 . . . . 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 70.7 83.9 92.8 99.2 59.7 66.1 69.4 72.5 Old : 70.7 83.9 92.8 99.2 59.7 66.1 69.4 72.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated April 1, 2011